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42951095788 = 2214937192079
BaseRepresentation
bin101000000000000101…
…011011010111101100
311002212100001201212111
4220000011123113230
51200430440031123
631421555013404
73050240201416
oct500005332754
9132770051774
1042951095788
1117240856a87
1283a829a264
1340865a33a3
1421164c39b6
1511b5b1a90d
hexa0015b5ec

42951095788 has 12 divisors (see below), whose sum is σ = 75214772640. Its totient is φ = 21461160752.

The previous prime is 42951095783. The next prime is 42951095807. The reversal of 42951095788 is 88759015924.

It is not an unprimeable number, because it can be changed into a prime (42951095783) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3590068 + ... + 3602011.

It is an arithmetic number, because the mean of its divisors is an integer number (6267897720).

Almost surely, 242951095788 is an apocalyptic number.

It is an amenable number.

42951095788 is a deficient number, since it is larger than the sum of its proper divisors (32263676852).

42951095788 is a wasteful number, since it uses less digits than its factorization.

42951095788 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7193576 (or 7193574 counting only the distinct ones).

The product of its (nonzero) digits is 7257600, while the sum is 58.

The spelling of 42951095788 in words is "forty-two billion, nine hundred fifty-one million, ninety-five thousand, seven hundred eighty-eight".

Divisors: 1 2 4 1493 2986 5972 7192079 14384158 28768316 10737773947 21475547894 42951095788